An online ad company called Turn is using tracking cookies that come back to life after Verizon users have deleted them. Turn's services are used by everyone from Google to Facebook.

Every day since Nov. 17, 2014, ProPublica has been testing whether the homepages of international news organizations are accessible to browsers inside China. Of the 18 in our test, 0 are currently blocked. Below are the results. To test, we use GreatFire.org, a censorship monitoring service in China that launched in 2011.

Close this overlay (subscribe to our email)

Close this overlay (search)

Close this overlay (Creative Commons)

Republish This Story for Free

Thank you for your interest in republishing this story. You are are free republish it so long as you do the following:

You can’t edit our material, except to reflect relative changes in time, location and editorial style. (For example, “yesterday” can be changed to “last week,” and “Portland, Ore.” to “Portland” or “here.”)

If you’re republishing online, you have to link to us and to include all of the links from our story, as well as our PixelPing tag.

You can’t sell our material separately.

It’s okay to put our stories on pages with ads, but not ads specifically sold against our stories.

You can’t republish our material wholesale, or automatically; you need to select stories to be republished individually.